} drm_devstate_t;
typedef struct drm_magic_entry {
- drm_hash_item_t hash_item;
struct list_head head;
+ drm_hash_item_t hash_item;
struct drm_file *priv;
struct drm_magic_entry *next;
} drm_magic_entry_t;
-typedef struct drm_magic_head {
- struct drm_magic_entry *head;
- struct drm_magic_entry *tail;
-} drm_magic_head_t;
-
typedef struct drm_vma_entry {
+ struct list_head head;
struct vm_area_struct *vma;
- struct drm_vma_entry *next;
pid_t pid;
} drm_vma_entry_t;
uid_t uid;
drm_magic_t magic;
unsigned long ioctl_count;
- struct drm_file *next;
- struct drm_file *prev;
+ struct list_head lhead;
struct drm_head *head;
int remove_auth_on_close;
unsigned long lock_count;
struct file *filp; /**< File descr of lock holder (0=kernel) */
wait_queue_head_t lock_queue; /**< Queue of blocked processes */
unsigned long lock_time; /**< Time of last lock in jiffies */
+ spinlock_t spinlock;
+ uint32_t kernel_waiters;
+ uint32_t user_waiters;
+ int idle_has_lock;
} drm_lock_data_t;
/**
DRM_AGP_MEM *memory;
unsigned long bound; /**< address */
int pages;
- struct drm_agp_mem *prev; /**< previous entry */
- struct drm_agp_mem *next; /**< next entry */
+ struct list_head head;
} drm_agp_mem_t;
/**
*/
typedef struct drm_agp_head {
DRM_AGP_KERN agp_info; /**< AGP device information */
- drm_agp_mem_t *memory; /**< memory entries */
+ struct list_head memory;
unsigned long mode; /**< AGP mode */
struct agp_bridge_data *bridge;
int enabled; /**< whether the AGP bus as been enabled */
#define DRM_ATI_GART_MAIN 1
#define DRM_ATI_GART_FB 2
+#define DRM_ATI_GART_PCI 1
+#define DRM_ATI_GART_PCIE 2
+#define DRM_ATI_GART_IGP 3
+
typedef struct ati_pcigart_info {
int gart_table_location;
- int is_pcie;
+ int gart_reg_if;
void *addr;
dma_addr_t bus_addr;
drm_local_map_t mapping;
+ int table_size;
} drm_ati_pcigart_info;
/*
void (*reclaim_buffers) (struct drm_device * dev, struct file * filp);
void (*reclaim_buffers_locked) (struct drm_device *dev,
struct file *filp);
+ void (*reclaim_buffers_idlelocked) (struct drm_device *dev,
+ struct file * filp);
unsigned long (*get_map_ofs) (drm_map_t * map);
unsigned long (*get_reg_ofs) (struct drm_device * dev);
void (*set_version) (struct drm_device * dev, drm_set_version_t * sv);
/** \name Authentication */
/*@{ */
- drm_file_t *file_first; /**< file list head */
- drm_file_t *file_last; /**< file list tail */
+ struct list_head filelist;
drm_open_hash_t magiclist; /**< magic hash table */
struct list_head magicfree;
/*@} */
/** \name Memory management */
/*@{ */
- drm_map_list_t *maplist; /**< Linked list of regions */
+ struct list_head maplist; /**< Linked list of regions */
int map_count; /**< Number of mappable regions */
drm_open_hash_t map_hash; /**< User token hash table for maps */
/** \name Context handle management */
/*@{ */
- drm_ctx_list_t *ctxlist; /**< Linked list of context handles */
+ struct list_head ctxlist; /**< Linked list of context handles */
int ctx_count; /**< Number of context handles */
struct mutex ctxlist_mutex; /**< For ctxlist */
drm_map_t **context_sareas; /**< per-context SAREA's */
int max_context;
- drm_vma_entry_t *vmalist; /**< List of vmas (for debugging) */
+ struct list_head vmalist; /**< List of vmas (for debugging) */
drm_lock_data_t lock; /**< Information on hardware lock */
/*@} */
atomic_t vbl_received;
atomic_t vbl_received2; /**< number of secondary VBLANK interrupts */
spinlock_t vbl_lock;
- drm_vbl_sig_t vbl_sigs; /**< signal list to send on VBLANK */
- drm_vbl_sig_t vbl_sigs2; /**< signals to send on secondary VBLANK */
+ struct list_head vbl_sigs; /**< signal list to send on VBLANK */
+ struct list_head vbl_sigs2; /**< signals to send on secondary VBLANK */
unsigned int vbl_pending;
spinlock_t tasklet_lock; /**< For drm_locked_tasklet */
void (*locked_tasklet_func)(struct drm_device *dev);
}
#ifdef __alpha__
-#define drm_get_pci_domain(dev) dev->hose->bus->number
+#define drm_get_pci_domain(dev) dev->hose->index
#else
#define drm_get_pci_domain(dev) 0
#endif
unsigned int cmd, unsigned long arg);
extern int drm_unlock(struct inode *inode, struct file *filp,
unsigned int cmd, unsigned long arg);
-extern int drm_lock_take(__volatile__ unsigned int *lock, unsigned int context);
-extern int drm_lock_free(drm_device_t * dev,
- __volatile__ unsigned int *lock, unsigned int context);
+extern int drm_lock_take(drm_lock_data_t *lock_data, unsigned int context);
+extern int drm_lock_free(drm_lock_data_t *lock_data, unsigned int context);
+extern void drm_idlelock_take(drm_lock_data_t *lock_data);
+extern void drm_idlelock_release(drm_lock_data_t *lock_data);
+
+/*
+ * These are exported to drivers so that they can implement fencing using
+ * DMA quiscent + idle. DMA quiescent usually requires the hardware lock.
+ */
+
+extern int drm_i_have_hw_lock(struct file *filp);
+extern int drm_kernel_take_hw_lock(struct file *filp);
/* Buffer management support (drm_bufs.h) */
extern int drm_addbufs_agp(drm_device_t * dev, drm_buf_desc_t * request);
extern struct class *drm_class;
extern struct proc_dir_entry *drm_proc_root;
+extern drm_local_map_t *drm_getsarea(struct drm_device *dev);
+
/* Proc support (drm_proc.h) */
extern int drm_proc_init(drm_device_t * dev,
int minor,
unsigned int token)
{
drm_map_list_t *_entry;
- list_for_each_entry(_entry, &dev->maplist->head, head)
+ list_for_each_entry(_entry, &dev->maplist, head)
if (_entry->user_token == token)
return _entry->map;
return NULL;
projects / linux-2.6 / blobdiff